ITEM NAME:New 10 Steps 1/4" to 1-3/8" Step Drill Bit Cobalt Reamer HSS Cobalt Tool Description Specifications: 1/4" to 1-3/8" Spiral Flute Step Bit (10 Steps) Steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" Shank Size: 9mm New Spiral Flute Design Cuts Faster and Straighter Two Flute Design Automatically Deburrs While you Drill 3 Flat Sides on the Shank so the Bit will Not "Spin" in the Chuck Material: HSSÂ 4241 Colour: Gold Dimensions: handle length 25 mm, diameter 9 mm Product List: 1 * Step Drill Bit Note: It is suitable for workpieces with hardness less than 25HRC, such as carbon steel, thin iron plate, insulating board, PVC board, wood board, etc. Use tools: pistol drill and bench drill are available High quality store for you! NEW 1/4" to 1-3/8" Step Drill Bit Cobalt Reamer HSS Cobalt Tool.Material: HSS 4241. 3 Flat Sides on the Shank so the Bit will Not "Spin" in the Chuck. Shank Size: 9mm. Use tools: pistol drill and bench drill are available. Product List: 1 Step Drill Bit. We'd like to settle any problem in a friendly manner.
